| filename extensions | art-335 |
| ddap | |
| TechTarget file types | art-336 | DDAP-Disk-Doubler |
| TechTarget file types | art-336 | DDAP-MAC-CREATOR-CODE-File-compressed-by-Disk-Doubler |
| TechTarget file types | art-336 | DDAP-Mac-File-Type |
| English | eng-000 | Disk Doubler |
| English | eng-000 | File compressed by Disk Doubler ?? |
| English | eng-000 | Mac File Type |